/*
 * To change this template, choose Tools | Templates
 * and open the template in the editor.
 */
package mobileAPI;

import entity.Courses;
import entity.Enrollment;
import entity.User;
import java.io.IOException;
import java.io.PrintWriter;
import java.util.Date;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import jpa.controllers.EnrollmentJpaController;

/**
 *
 * @author Geymen
 */
public class EnrollCourseServlet extends HttpServlet {

    /**
     * Processes requests for both HTTP
     * <code>GET</code> and
     * <code>POST</code> methods.
     *
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    protected void processRequest(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        response.setContentType("text/html;charset=UTF-8");
        PrintWriter out = response.getWriter();
        
        Integer userID;
        userID = Integer.valueOf(request.getParameter("userID"));
        User user = new User(userID);
        
        Integer courseID;
        courseID = Integer.valueOf(request.getParameter("courseID"));
        Courses course = new Courses(courseID);
        
        Enrollment enrollment = new Enrollment();
        enrollment.setUserId(user);
        enrollment.setCourseId(course);
        enrollment.setSysdate(new Date());
        
        EnrollmentJpaController jpaController = new EnrollmentJpaController();
        jpaController.create(enrollment);
                
        try {
//            /* TODO output your page here. You may use following sample code. */
//            out.println("<!DOCTYPE html>");
//            out.println("<html>");
//            out.println("<head>");
//            out.println("<title>Servlet EnrollCourseServlet</title>");            
//            out.println("</head>");
//            out.println("<body>");
//            out.println("<h1>Servlet EnrollCourseServlet at " + request.getContextPath() + "</h1>");
//            out.println("</body>");
//            out.println("</html>");
            
            out.println("1");
        } finally {            
            out.close();
        }
    }

    // <editor-fold defaultstate="collapsed" desc="HttpServlet methods. Click on the + sign on the left to edit the code.">
    /**
     * Handles the HTTP
     * <code>GET</code> method.
     *
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    @Override
    protected void doGet(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        processRequest(request, response);
    }

    /**
     * Handles the HTTP
     * <code>POST</code> method.
     *
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    @Override
    protected void doPost(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        processRequest(request, response);
    }

    /**
     * Returns a short description of the servlet.
     *
     * @return a String containing servlet description
     */
    @Override
    public String getServletInfo() {
        return "Short description";
    }// </editor-fold>
}
